Listen to Nalgra Dei online. Nalgra Dei is a Kokborok language song and is sung by Bimal Debbarma, Janardhan Debbarma and Subhadra Debbarma. Nalgra Dei, from the album Yamro Remix, was released in the year 2012. The duration of the song is 5:56. Download Kokborok songs online from JioSaavn.